openlayers

<!doctype html> <html lang="en"> <head> <title>Code coverage report for ol/color/color.js</title> <meta charset="utf-8" /> <link rel="stylesheet" href="../../prettify.css" /> <link rel="stylesheet" href="../../base.css" /> <meta name="viewport" content="width=device-width, initial-scale=1"> <style type='text/css'> .coverage-summary .sorter { background-image: url(../../sort-arrow-sprite.png); } </style> </head> <body> <div class='wrapper'> <div class='pad1'> <h1> <a href="../../index.html">all files</a> / <a href="index.html">ol/color/</a> color.js </h1> <div class='clearfix'> <div class='fl pad1y space-right2'> 79.86% Statements 111/139 </div> <div class='fl pad1y space-right2'> 62.69% Branches 42/67 </div> <div class='fl pad1y space-right2'> 75% Functions 9/12 </div> <div class='fl pad1y space-right2'> 79.86% Lines 111/139 </div> </div> </div> <div class='status-line medium'></div> <pre><table class="coverage"> <tr><td class="line-count quiet">1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337</td><td class="line-coverage quiet">          1× 1×   1× 1× 1× 1× 1× 1×                   1×                 1×                 1×                   1×                   1×     4× 4× 4× 4× 2× 2× 2× 2× 2× 1× 1× 1× 1×   1× 1×           1× 1× 1× 1×     4×   4×                     1× 3×     3× 3×                     1× 372× 194×   178× 178×                   1×                     1×                           1×         1×         1×   1×           7× 7×     7×                   7× 7× 7×   7×                     1×   7× 7×           7× 7× 3× 3×   3× 3× 3× 3× 3× 1× 1× 1×   3× 3× 3×   3× 4× 2× 2× 2× 2× 2× 2× 2× 2× 2× 2× 2× 2×                       1× 19×                       1× 6× 6× 6× 6× 6× 6×               1× 180× 180× 1×   180× 180× 1×   180× 180× 1×   180× 180×                   1×                           1×                        </td><td class="text"><pre class="prettyprint lang-js">// We can't use goog.color or goog.color.alpha because they interally use a hex // string representation that encodes each channel in a single byte. This // causes occasional loss of precision and rounding errors, especially in the // alpha channel.   goog.provide('ol.Color'); goog.provide('ol.color');   goog.require('goog.asserts'); goog.require('goog.color'); goog.require('goog.color.names'); goog.require('goog.vec.Mat4'); goog.require('ol'); goog.require('ol.math');     /** * A color represented as a short array [red, green, blue, alpha]. * red, green, and blue should be integers in the range 0..255 inclusive. * alpha should be a float in the range 0..1 inclusive. * @typedef {Array.<number>} * @api */ ol.Color;     /** * This RegExp matches # followed by 3 or 6 hex digits. * @const * @type {RegExp} * @private */ ol.color.hexColorRe_ = /^#(?:[0-9a-f]{3}){1,2}$/i;     /** * @see goog.color.rgbColorRe_ * @const * @type {RegExp} * @private */ ol.color.rgbColorRe_ = /^(?:rgb)?$(0|[1-9]\d{0,2}),\s?(0|[1-9]\d{0,2}),\s?(0|[1-9]\d{0,2})$$/i;     /** * @see goog.color.alpha.rgbaColorRe_ * @const * @type {RegExp} * @private */ ol.color.rgbaColorRe_ = /^(?:rgba)?$(0|[1-9]\d{0,2}),\s?(0|[1-9]\d{0,2}),\s?(0|[1-9]\d{0,2}),\s?(0|1|0\.\d{0,10})$$/i;     /** * @param {ol.Color} dst Destination. * @param {ol.Color} src Source. * @param {ol.Color=} opt_color Color. * @return {ol.Color} Color. */ ol.color.blend = function(dst, src, opt_color) { // http://en.wikipedia.org/wiki/Alpha_compositing // FIXME do we need to scale by 255? var out = opt_color ? opt_color : []; var dstA = dst[3]; var srcA = src[3]; if (dstA == 1) { out[0] = (src[0] * srcA + dst[0] * (1 - srcA) + 0.5) | 0; out[1] = (src[1] * srcA + dst[1] * (1 - srcA) + 0.5) | 0; out[2] = (src[2] * srcA + dst[2] * (1 - srcA) + 0.5) | 0; out[3] = 1; } else if (srcA === 0) { out[0] = dst[0]; out[1] = dst[1]; out[2] = dst[2]; out[3] = dstA; } else { var outA = srcA + dstA * (1 - srcA); Iif (outA === 0) { out[0] = 0; out[1] = 0; out[2] = 0; out[3] = 0; } else { out[0] = ((src[0] * srcA + dst[0] * dstA * (1 - srcA)) / outA + 0.5) | 0; out[1] = ((src[1] * srcA + dst[1] * dstA * (1 - srcA)) / outA + 0.5) | 0; out[2] = ((src[2] * srcA + dst[2] * dstA * (1 - srcA)) / outA + 0.5) | 0; out[3] = outA; } } goog.asserts.assert(ol.color.isValid(out), 'Output color of blend should be a valid color'); return out; };     /** * Return the color as an array. This function maintains a cache of calculated * arrays which means the result should not be modified. * @param {ol.Color|string} color Color. * @return {ol.Color} Color. * @api */ ol.color.asArray = function(color) { Iif (goog.isArray(color)) { return color; } else { goog.asserts.assert(goog.isString(color), 'Color should be a string'); return ol.color.fromString(color); } };     /** * Return the color as an rgba string. * @param {ol.Color|string} color Color. * @return {string} Rgba string. * @api */ ol.color.asString = function(color) { if (goog.isString(color)) { return color; } else { goog.asserts.assert(goog.isArray(color), 'Color should be an array'); return ol.color.toString(color); } };     /** * @param {ol.Color} color1 Color1. * @param {ol.Color} color2 Color2. * @return {boolean} Equals. */ ol.color.equals = function(color1, color2) { return color1 === color2 || ( color1[0] == color2[0] && color1[1] == color2[1] && color1[2] == color2[2] && color1[3] == color2[3]); };     /** * @param {string} s String. * @return {ol.Color} Color. */ ol.color.fromString = ( /** * @return {function(string): ol.Color} */ function() {   // We maintain a small cache of parsed strings. To provide cheap LRU-like // semantics, whenever the cache grows too large we simply delete an // arbitrary 25% of the entries.   /** * @const * @type {number} */ var MAX_CACHE_SIZE = 1024;   /** * @type {Object.<string, ol.Color>} */ var cache = {};   /** * @type {number} */ var cacheSize = 0;   return ( /** * @param {string} s String. * @return {ol.Color} Color. */ function(s) { var color; Iif (cache.hasOwnProperty(s)) { color = cache[s]; } else { Iif (cacheSize >= MAX_CACHE_SIZE) { var i = 0; var key; for (key in cache) { if ((i++ & 3) === 0) { delete cache[key]; --cacheSize; } } } color = ol.color.fromStringInternal_(s); cache[s] = color; ++cacheSize; } return color; });   })();     /** * @param {string} s String. * @private * @return {ol.Color} Color. */ ol.color.fromStringInternal_ = function(s) {   var isHex = false; Iif (ol.ENABLE_NAMED_COLORS && goog.color.names.hasOwnProperty(s)) { // goog.color.names does not have a type declaration, so add a typecast s = /** @type {string} */ (goog.color.names[s]); isHex = true; }   var r, g, b, a, color, match; if (isHex || (match = ol.color.hexColorRe_.exec(s))) { // hex var n = s.length - 1; // number of hex digits goog.asserts.assert(n == 3 || n == 6, 'Color string length should be 3 or 6'); var d = n == 3 ? 1 : 2; // number of digits per channel r = parseInt(s.substr(1 + 0 * d, d), 16); g = parseInt(s.substr(1 + 1 * d, d), 16); b = parseInt(s.substr(1 + 2 * d, d), 16); if (d == 1) { r = (r << 4) + r; g = (g << 4) + g; b = (b << 4) + b; } a = 1; color = [r, g, b, a]; goog.asserts.assert(ol.color.isValid(color), 'Color should be a valid color'); return color; } else if ((match = ol.color.rgbaColorRe_.exec(s))) { // rgba() r = Number(match[1]); g = Number(match[2]); b = Number(match[3]); a = Number(match[4]); color = [r, g, b, a]; return ol.color.normalize(color, color); } else Eif ((match = ol.color.rgbColorRe_.exec(s))) { // rgb() r = Number(match[1]); g = Number(match[2]); b = Number(match[3]); color = [r, g, b, 1]; return ol.color.normalize(color, color); } else { goog.asserts.fail(s + ' is not a valid color'); }   };     /** * @param {ol.Color} color Color. * @return {boolean} Is valid. */ ol.color.isValid = function(color) { return 0 <= color[0] && color[0] < 256 && 0 <= color[1] && color[1] < 256 && 0 <= color[2] && color[2] < 256 && 0 <= color[3] && color[3] <= 1; };     /** * @param {ol.Color} color Color. * @param {ol.Color=} opt_color Color. * @return {ol.Color} Clamped color. */ ol.color.normalize = function(color, opt_color) { var result = opt_color || []; result[0] = ol.math.clamp((color[0] + 0.5) | 0, 0, 255); result[1] = ol.math.clamp((color[1] + 0.5) | 0, 0, 255); result[2] = ol.math.clamp((color[2] + 0.5) | 0, 0, 255); result[3] = ol.math.clamp(color[3], 0, 1); return result; };     /** * @param {ol.Color} color Color. * @return {string} String. */ ol.color.toString = function(color) { var r = color[0]; if (r != (r | 0)) { r = (r + 0.5) | 0; } var g = color[1]; if (g != (g | 0)) { g = (g + 0.5) | 0; } var b = color[2]; if (b != (b | 0)) { b = (b + 0.5) | 0; } var a = color[3]; return 'rgba(' + r + ',' + g + ',' + b + ',' + a + ')'; };     /** * @param {!ol.Color} color Color. * @param {goog.vec.Mat4.Number} transform Transform. * @param {!ol.Color=} opt_color Color. * @return {ol.Color} Transformed color. */ ol.color.transform = function(color, transform, opt_color) { var result = opt_color ? opt_color : []; result = goog.vec.Mat4.multVec3(transform, color, result); goog.asserts.assert(goog.isArray(result), 'result should be an array'); result[3] = color[3]; return ol.color.normalize(result, result); };     /** * @param {ol.Color|string} color1 Color2. * @param {ol.Color|string} color2 Color2. * @return {boolean} Equals. */ ol.color.stringOrColorEquals = function(color1, color2) { if (color1 === color2 || color1 == color2) { return true; } if (goog.isString(color1)) { color1 = ol.color.fromString(color1); } if (goog.isString(color2)) { color2 = ol.color.fromString(color2); } return ol.color.equals(color1, color2); };  </pre></td></tr> </table></pre> <div class='push'></div> </div> <div class='footer quiet pad2 space-top1 center small'> Code coverage generated by <a href="http://istanbul-js.org/" target="_blank">istanbul</a> at Fri Nov 06 2015 19:36:11 GMT+0100 (CET) </div> </div> <script src="../../prettify.js"></script> <script> window.onload = function () { if (typeof prettyPrint === 'function') { prettyPrint(); } }; </script> <script src="../../sorter.js"></script> </body> </html>